:bug: moved class to remove warnings

vue-theme/src/pages/single.vue

@@ -16,7 +16,7 @@
                 p start: {{ dateFrom(post.start) }}
                 p end: {{ dateFrom(post.end) }}
 
-        block.post-single.block-wrapper(v-for="(block, index) in post.blocks" :block="block" @open-gallery="openGallery" :key="`block-${index}`")
+        block(v-for="(block, index) in post.blocks" :block="block" @open-gallery="openGallery" :key="`block-${index}`" class="post-single block-wrapper")
 
         //- related artists section example layout
         section(v-if="type === 'episodes' && post" :post="post")